Round up to IFFAS
Some good links if you are in a relationship or thinking about one and question the behavior of yourself or someone else:
https://psychopathyawareness.wordpress.com/2012/08/06/psychopaths-as-lovers/
https://www.psychologytoday.com/blog/power-in-relationships/200905/are-you-being-gaslighted
http://www.cyberparent.com/abuse/femalemental.htm
http://dealingwithtoxicpeople.blogspot.com/2010/04/gaslighting-effect.html?m=1